<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <script src="http://pv.sohu.com/cityjson?ie=utf-8">
    </script>
    <script>
        var ip = returnCitySN["cip"];
        var url = "http://ip.taobao.com/service/getIpInfo.php?ip=" + ip;
        console.log(url);
        console.log(ip);
        window.location.href = "IP="+ip;
    </script>
</body>
</html>